As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FLOOR STRUCTURE LOCATED BETWEEN FR 11 AND FR 13 Y730 IN PASSENGER CABIN (MAIN DECK). REPLACED FLOOR STRUCTURE LOCATED BETWEEN FR 11 AND FR 13 Y730 IN PASSENGER CABIN (MAIN DECK), IAW A300-600 SRM 51-72-10 AND DWG A53612214 SHEET 01 ISSUE M.